1966097920

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 160

約数和(自身を含む): 4958521920

約数和(自身を除く): 2992424000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 116, 128, 142, 145, 160, 232, 256, 284, 290, 320, 355, 373, 464, 512, 568, 580, 640, 710, 746, 928, 1136, 1160, 1280, 1420, 1492, 1856, 1865, 2059, 2272, 2320, 2560, 2840, 2984, 3712, 3730, 4118, 4544, 4640, 5680, 5968, 7424, 7460, 8236, 9088, 9280, 10295, 10817, 11360, 11936, 14848, 14920, 16472, 18176, 18560, 20590, 21634, 22720, 23872, 26483, 29840, 32944, 36352, 37120, 41180, 43268, 45440, 47744, 52966, 54085, 59680, 65888, 74240, 82360, 86536, 90880, 95488, 105932, 108170, 119360, 131776, 132415, 164720, 173072, 181760, 190976, 211864, 216340, 238720, 263552, 264830, 329440, 346144, 423728, 432680, 477440, 527104, 529660, 658880, 692288, 768007, 847456, 865360, 954880, 1054208, 1059320, 1317760, 1384576, 1536014, 1694912, 1730720, 2118640, 2635520, 2769152, 3072028, 3389824, 3461440, 3840035, 4237280, 5271040, 5538304, 6144056, 6779648, 6922880, 7680070, 8474560, 12288112, 13559296, 13845760, 15360140, 16949120, 24576224, 27691520, 30720280, 33898240, 49152448, 61440560, 67796480, 98304896, 122881120, 196609792, 245762240, 393219584, 491524480, 983048960, 1966097920]

約数ペア:

[(1, 1966097920), (2, 983048960), (4, 491524480), (5, 393219584), (8, 245762240), (10, 196609792), (16, 122881120), (20, 98304896), (29, 67796480), (32, 61440560), (40, 49152448), (58, 33898240), (64, 30720280), (71, 27691520), (80, 24576224), (116, 16949120), (128, 15360140), (142, 13845760), (145, 13559296), (160, 12288112), (232, 8474560), (256, 7680070), (284, 6922880), (290, 6779648), (320, 6144056), (355, 5538304), (373, 5271040), (464, 4237280), (512, 3840035), (568, 3461440), (580, 3389824), (640, 3072028), (710, 2769152), (746, 2635520), (928, 2118640), (1136, 1730720), (1160, 1694912), (1280, 1536014), (1420, 1384576), (1492, 1317760), (1856, 1059320), (1865, 1054208), (2059, 954880), (2272, 865360), (2320, 847456), (2560, 768007), (2840, 692288), (2984, 658880), (3712, 529660), (3730, 527104), (4118, 477440), (4544, 432680), (4640, 423728), (5680, 346144), (5968, 329440), (7424, 264830), (7460, 263552), (8236, 238720), (9088, 216340), (9280, 211864), (10295, 190976), (10817, 181760), (11360, 173072), (11936, 164720), (14848, 132415), (14920, 131776), (16472, 119360), (18176, 108170), (18560, 105932), (20590, 95488), (21634, 90880), (22720, 86536), (23872, 82360), (26483, 74240), (29840, 65888), (32944, 59680), (36352, 54085), (37120, 52966), (41180, 47744), (43268, 45440)]